A winding molding machine for battery fireproof sleeves

By designing the shaft assembly, winding assembly, and locking assembly, and combining a low-speed motor with a worm gear drive, the problem of tilting during battery fireproof sleeve winding was solved, achieving winding stability and precision, and adapting to the production needs of various specifications.

CN224279398UActive Publication Date: 2026-05-26DONGGUAN TETUO AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN TETUO AUTO PARTS CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing winding molding machines are prone to causing the battery fireproof sleeve to tilt during winding, affecting the regularity of the winding.

Method used

The design employs a combination of shaft assembly, winding assembly, and locking assembly, along with a low-speed motor and worm gear transmission method, to ensure the stability and accuracy of the winding process.

Benefits of technology

It effectively avoids tilting during the battery fireproof sleeve winding process, ensuring tight, uniform, and precise winding, adapting to different production requirements, and simplifying the assembly and disassembly process of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model discloses a winding molding machine for battery fireproof sleeves, belonging to the technical field of winding molding machines. The winding molding machine for battery fireproof sleeves includes a housing, a shaft assembly on one side of the housing, a winding assembly on the outer wall of the shaft assembly, a sleeve, a disc on each side of the sleeve, a circular hole at the center of each disc, and insert plates installed on both sides of each circular hole. A groove matching the insert plates is formed on the inner wall of the sleeve. Locking assemblies are located on both sides of the outer wall of the sleeve, with one end of each locking assembly penetrating the insert plate and contacting the outer wall of the shaft assembly. A driving mechanism is provided on one side of the housing, the driving mechanism including a low-speed motor, the output end of which extends into the interior of the housing.
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Description

Technical Field

[0001] This utility model relates to the technical field of winding molding machines, specifically a winding molding machine for battery fireproof sleeves. Background Technology

[0002] Fireproof sleeves, also known as high-temperature resistant sleeves or silicone rubber fiberglass sleeves, are made of high-purity alkali-free glass fiber woven into tubes, and then coated with organic silicone and vulcanized. Battery facilities also require the use of corresponding fireproof sleeves, and they need to be wound during the processing and production process.

[0003] Currently, existing winding forming machines can only perform simple winding connections on battery fireproof sleeves. Furthermore, as the winding radius increases, the battery fireproof sleeves are prone to tilting to the left or right, which is not conducive to maintaining the neatness of the winding. Utility Model Content

[0004] To address the problem that existing winding forming machines easily cause tilting during the winding of battery fireproof sleeves, this utility model provides a winding forming machine for battery fireproof sleeves.

[0005] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0006] A winding forming machine for a battery fireproof sleeve includes a housing, a shaft assembly on one side of the housing, a winding assembly on the outer wall of the shaft assembly, a sleeve, a disc on each side of the sleeve, a circular hole at the center of each disc, an insert plate on each side of the circular hole, and a groove on the inner wall of the sleeve that matches the insert plate; and locking assemblies on both sides of the outer wall of the sleeve, with one end of each locking assembly penetrating the insert plate and contacting the outer wall of the shaft assembly.

[0007] Furthermore, a drive mechanism is provided on one side of the housing. The drive mechanism includes a low-speed motor. The low-speed motor is installed on the outer wall of the housing. The output end of the low-speed motor extends into the interior of the housing and is connected to a worm gear. A worm wheel is rotatably connected inside the housing. The worm wheel meshes with the worm gear, and the interior of the worm wheel is fitted to one end of the shaft assembly. One end of the worm gear is rotatably connected to the inner wall of the housing.

[0008] The beneficial effects of adopting the above-mentioned further solution are that the low-speed motor combined with the worm gear and worm wheel transmission method can provide stable and low-speed power output, which can meet the special requirements of speed and torque during the winding of the battery fireproof sleeve; the meshing transmission of the worm gear and worm wheel can make the shaft assembly rotate at a uniform speed, ensuring that the fireproof sleeve material is wound tightly and evenly.

[0009] Furthermore, support feet are installed at the four corners of the bottom of the outer casing.

[0010] The beneficial effect of adopting the above-mentioned further solution is that it keeps the molding machine in stable contact with the ground, effectively dispersing the vibration and pressure generated during the operation of the equipment, and preventing the equipment from shaking or shifting during operation.

[0011] Furthermore, the shaft assembly includes a fixed disk and a rod. A bearing is embedded in one side of the fixed disk, and the fixed disk is rotatably connected to one end of the rod through the bearing.

[0012] The beneficial effect of adopting the above-mentioned further solution is that the fixed disk is rotatably connected to the rod through the bearing, which reduces the friction when the rod rotates, and enables the shaft assembly to rotate flexibly and smoothly.

[0013] Furthermore, one end of the rod extends into the interior of the housing and is connected to a retaining pin, which is located inside the worm gear.

[0014] The beneficial effects of adopting the above-mentioned further solution are that the internal cooperation between the retaining shaft and the worm gear realizes a stable and reliable power transmission between the drive mechanism and the shaft assembly; the retaining shaft design can effectively prevent relative slippage between the shaft assembly and the worm gear during rotation, ensuring the accuracy of power transmission and guaranteeing the stable operation of the winding.

[0015] Furthermore, bolts are inserted at the four corners of the fixing plate, and the fixing plate is connected to the outer wall of the outer shell by the bolts.

[0016] The advantage of adopting the above-mentioned further solution is that the fixed plate is connected to the outer shell by bolts, the installation process is simple and convenient, and it is easy to assemble and disassemble the equipment.

[0017] Furthermore, the locking assembly includes a knob threadedly connected to the outer wall of the sleeve, one end of the knob being connected to a rubber pad, and one side of the rubber pad being connected to an anti-slip plate.

[0018] The beneficial effects of adopting the above-mentioned further solution are that the knob can adjust the contact pressure between the rubber pad and the shaft assembly to achieve a firm clamping of the winding assembly; the rubber pad has good elasticity and anti-slip properties, which can not only ensure the clamping effect, but also avoid damage to the surface of the shaft assembly; the anti-slip plate further enhances the stability of the clamping, prevents the winding assembly from shifting during the winding process, and ensures the smooth progress of the winding operation.

[0019] Furthermore, the outer wall of the insert plate has a through hole, and one end of the knob passes through the through hole.

[0020] The beneficial effect of adopting the above-mentioned further solution is that the through hole provides a through channel for the knob, allowing the operator to easily adjust the knob and accurately control the clamping force of the locking component.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] This type of battery fireproof sleeve winding forming machine, through the coordinated use of a shaft assembly, a winding assembly, and a locking assembly, reduces the occurrence of winding tilt in the fireproof sleeve. Specifically, the shaft assembly and the winding assembly, through a structure consisting of a sleeve and a disc, facilitate the winding of the fireproof sleeve material and prevent tilting. The matching of the insert plate and the slot allows for quick assembly and disassembly of the winding assembly, facilitating the replacement of sleeves of different specifications to meet the production needs of various battery fireproof sleeves. Furthermore, the locking assembly firmly fixes the winding assembly to the shaft assembly, preventing loosening during the winding process and ensuring the accuracy and quality of the winding forming. Attached Figure Description

[0023] Figure 1 A three-dimensional schematic diagram of a winding molding machine for a battery fireproof sleeve provided by this utility model;

[0024] Figure 2 A schematic diagram of the shaft assembly of a winding molding machine for a battery fireproof sleeve provided by this utility model;

[0025] Figure 3 A schematic diagram of the winding assembly of a winding forming machine for a battery fireproof sleeve provided by this utility model;

[0026] Figure 4 A cross-sectional view of the drive mechanism of a winding molding machine for a battery fireproof sleeve provided by this utility model;

[0027] Figure 5 A schematic diagram of the locking assembly of a winding forming machine for a battery fireproof sleeve provided by this utility model.

[0028] In the diagram: 100, outer casing; 200, shaft assembly; 2001, fixed disc; 2002, rod; 2003, retaining shaft; 300, winding assembly; 3001, sleeve; 3002, disc; 3003, insert plate; 3004, slot; 3005, round hole; 3006, through hole; 400, drive mechanism; 4001, low-speed motor; 4002, worm gear; 4003, worm wheel; 500, support foot; 600, locking assembly; 6001, knob; 6002, rubber pad; 6003, anti-slip plate. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1-5 This utility model provides a technical solution: a winding molding machine for battery fireproof sleeves, including a shell 100, a shaft assembly 200 on one side of the shell 100, a winding assembly 300 on the outer wall of the shaft assembly 200, the winding assembly 300 including a sleeve 3001, a disc 3002 on each side of the sleeve 3001, a circular hole 3005 at the center of the two discs 3002, an insert plate 3003 installed on each side of the circular hole 3005, and a groove 3004 on the inner wall of the sleeve 3001 that matches the insert plate 3003; and a locking assembly 600, which is disposed on both sides of the outer wall of the sleeve 3001. One end of each locking component 600 passes through the insert plate 3003 and contacts the outer wall of the shaft assembly 200. The shaft assembly 200 cooperates with the winding assembly 300. The structure formed by the sleeve 3001 and the disc 3002 facilitates the winding of the fireproof sleeve material and prevents the wound fireproof sleeve from tilting. The mutual fit between the insert plate 3003 and the slot 3004 allows for quick assembly and disassembly of the winding assembly, facilitating the replacement of sleeves of different specifications to meet the production needs of various battery fireproof sleeves. Furthermore, the locking component 600 can firmly fix the winding assembly to the shaft assembly, preventing loosening during the winding process and ensuring the accuracy and quality of the winding.

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] As an embodiment of this utility model, a driving mechanism 400 is further provided on one side of the outer shell 100. The driving mechanism 400 includes a low-speed motor 4001, which is installed on the outer wall of the outer shell 100. The output end of the low-speed motor 4001 extends into the interior of the outer shell 100 and is connected to a worm gear 4002. A worm wheel 4003 is rotatably connected inside the outer shell 100. The worm wheel 4003 meshes with the worm gear 4002, and the interior of the worm wheel 4003 is fitted to one end of the shaft assembly 200. One end of the worm gear 4002 is rotatably connected to the inner wall of the outer shell 100. The transmission method of the low-speed motor 4001, worm gear 4002, and worm wheel 4003 can provide a stable and low-speed power output, which meets the special requirements for speed and torque during the winding of the battery fireproof sleeve. The meshing transmission of the worm gear 4002 and worm wheel 4003 can make the shaft assembly 200 rotate at a uniform speed, ensuring that the fireproof sleeve material is wound tightly and evenly.

[0033] As an embodiment of this utility model, furthermore, support feet 500 are installed at the four corners of the bottom of the outer shell 100, so that the molding machine maintains stable contact with the ground, which can effectively disperse the vibration and pressure generated during the operation of the equipment and prevent the equipment from shaking or shifting during operation.

[0034] As an embodiment of this utility model, the shaft assembly 200 further includes a fixed disk 2001 and a rod 2002. A bearing is embedded in one side of the fixed disk 2001. The fixed disk 2001 is rotatably connected to one end of the rod 2002 through the bearing. The rotatable connection between the fixed disk 2001 and the rod 2002 through the bearing reduces the friction when the rod 2002 rotates, so that the shaft assembly 200 can rotate flexibly and smoothly.

[0035] As one embodiment of this utility model, one end of the rod 2002 extends into the interior of the outer shell 100 and is connected to a retaining shaft 2003. The retaining shaft 2003 is located inside the worm gear 4003, and the retaining shaft 2003 cooperates with the worm gear 4003 to realize stable and reliable power transmission between the drive mechanism and the shaft assembly. The retaining shaft design can effectively prevent the shaft assembly from sliding relative to the worm gear during rotation, ensuring the accuracy of power transmission and ensuring the stable operation of the winding operation.

[0036] As an embodiment of this utility model, further, bolts are inserted at the four corners of the fixing plate 2001, and the fixing plate 2001 is connected to the outer wall of the outer shell 100 by bolts. The installation process is simple and convenient, and it is easy to assemble and disassemble the equipment.

[0037] As an embodiment of this utility model, the locking assembly 600 further includes a knob 6001, which is threadedly connected to the outer wall of the sleeve 3001. One end of the knob 6001 is connected to a rubber pad 6002, and one side of the rubber pad 6002 is connected to an anti-slip plate 6003. The knob 6001 can adjust the contact pressure between the rubber pad 6002 and the shaft assembly to achieve a firm clamping of the winding assembly. The rubber pad has good elasticity and anti-slip properties, which can ensure the clamping effect and avoid damage to the surface of the shaft assembly. The anti-slip plate 6003 further enhances the stability of the clamping, prevents the winding assembly from shifting during the winding process, and ensures the smooth progress of the winding operation.

[0038] As an embodiment of this utility model, the outer wall of the insert plate 3003 is provided with a through hole 3006, and one end of the knob 6001 passes through the through hole 3006. The through hole 3006 provides a through channel for the knob 6001, so that the operator can easily adjust the knob and accurately control the clamping force of the locking component.

[0039] Specifically, the working principle of this battery fireproof sleeve winding molding machine is as follows: In use, first, align the insert plate 3003 of the winding assembly 300 with the slot 3004 on the inner wall of the sleeve 3001 and insert it to complete the assembly of the winding assembly. Then, mount it onto the shaft assembly 200. By rotating the knob 6001 of the locking assembly 600, the rubber pad 6002 and anti-slip plate 6003 at one end of the knob press against the shaft assembly, firmly fixing the winding assembly. Start the low-speed motor 4001 on the outer wall of the housing 100. Its output end drives the worm gear 4002 to rotate, and the worm wheel 4003 meshing with the worm gear rotates accordingly. Since the worm wheel is fitted with the retaining shaft 2003 of the shaft assembly 200, it drives the shaft assembly to rotate. The fixed disk 2001 in the shaft assembly 200 is rotatably connected to the rod 2002 through a bearing, reducing rotational friction and ensuring smooth rotation. Driven by the shaft assembly, the sleeve 3001 and disc 3002 of the winding assembly begin to rotate, winding the fireproof sleeve material onto the sleeve. The structure formed by the sleeve and disc ensures that the fireproof sleeve will not tilt during the winding process, and the worm gear drive provides stable low-speed power, making the fireproof sleeve material wound tightly and evenly. The support feet 500 at the bottom of the equipment ensure the stability of the forming machine during operation, avoiding vibration and displacement that could affect the winding quality.

Claims

1. A winding forming machine for battery fireproof sleeves, characterized in that, include: The outer casing (100) has a shaft assembly (200) on one side, and a winding assembly (300) on the outer wall of the shaft assembly (200). The winding assembly (300) includes a sleeve (3001), and a disc (3002) is provided on both sides of the sleeve (3001). A circular hole (3005) is opened at the center of the two discs (3002), and a plate (3003) is installed on both sides of the circular hole (3005). A slot (3004) is opened on the inner wall of the sleeve (3001) to match the plate (3003). Locking components (600) are disposed on both sides of the outer wall of the sleeve (3001). One end of each of the two locking components (600) passes through the insert plate (3003) and contacts the outer wall of the shaft assembly (200).

2. The winding forming machine for a battery fireproof sleeve according to claim 1, characterized in that, A drive mechanism (400) is provided on one side of the housing (100). The drive mechanism (400) includes a low-speed motor (4001). The low-speed motor (4001) is installed on the outer wall of the housing (100). The output end of the low-speed motor (4001) extends into the interior of the housing (100) and is connected to a worm gear (4002). A worm wheel (4003) is rotatably connected inside the housing (100). The worm wheel (4003) meshes with the worm gear (4002). The interior of the worm wheel (4003) is fitted and connected to one end of the shaft assembly (200). One end of the worm gear (4002) is rotatably connected to the inner wall of the housing (100).

3. The winding forming machine for a battery fireproof sleeve according to claim 1, characterized in that, Support feet (500) are installed at the four corners of the bottom of the outer shell (100).

4. The winding forming machine for a battery fireproof sleeve according to claim 2, characterized in that, The shaft assembly (200) includes a fixed disk (2001) and a rod (2002). A bearing is embedded in one side of the fixed disk (2001), and the fixed disk (2001) is rotatably connected to one end of the rod (2002) through the bearing.

5. A winding forming machine for a battery fireproof sleeve according to claim 4, characterized in that, One end of the rod (2002) extends into the interior of the housing (100) and is connected to a retaining shaft (2003), which is located inside the worm gear (4003).

6. The winding forming machine for a battery fireproof sleeve according to claim 5, characterized in that, Bolts are inserted at the four corners of the fixing plate (2001), and the fixing plate (2001) is connected to the outer wall of the outer shell (100) by bolts.

7. The winding forming machine for a battery fireproof sleeve according to claim 1, characterized in that, The locking assembly (600) includes a knob (6001) which is threaded to the outer wall of the sleeve (3001). One end of the knob (6001) is connected to a rubber pad (6002), and one side of the rubber pad (6002) is connected to an anti-slip plate (6003).

8. The winding forming machine for a battery fireproof sleeve according to claim 7, characterized in that, The outer wall of the insert plate (3003) has a through hole (3006), and one end of the knob (6001) passes through the through hole (3006).